Telephone unit



FIG. 1 is a front perspective view in which the tray and cover thereofare shown in a closed position of a telephone unit showing my newdesign;

FIG. 2 is a right side elevational view of my new design;

FIG. 3 is a left side elevational view of my new design;

FIG. 4 is a rear elevational view of my new design; and

FIG. 5 is an elevational view on the underneath of my new design.

The ornamental design for a telephone unit, as shown.